[NLRS] Is there published data on tree foliage ...

[Donn, WA2VOI]

This may help.

Foliage loss
L(dB)= 0.2 * f^0.3 *R^0.6
where: f = MHz
R= depth of foliage (in meters)
Valid for 200 - 95,000 MHz
Depth of foliage R < 400m

From:
CCIR Rpt 236-2
FCC OET Bulletin 70, July 1997

73 Donn
WA2VOI/0


----- Original Message ----- 
From: "Bill Smith via NLRS" <nlrs at mailman.qth.net>
To: <NLRS at mailman.qth.net>
Sent: Thursday, July 10, 2014 2:51 AM
Subject: [NLRS] Is there published data on tree foliage ...


> 
> 
> ... absorption at 432 mHz?
> 
> Any reference would be appreciated.
> 
> Thank you es 73.
> 
> Bill, W0WOI
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